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Analysis
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max time kernel
124s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
08/08/2024, 21:51
Static task
static1
Behavioral task
behavioral1
Sample
5d7126542a243da0fe38e735b6eddf54ee9e4ad115cb6e2c6d719f521d4f7fe4.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
5d7126542a243da0fe38e735b6eddf54ee9e4ad115cb6e2c6d719f521d4f7fe4.exe
Resource
win10v2004-20240802-en
General
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Target
5d7126542a243da0fe38e735b6eddf54ee9e4ad115cb6e2c6d719f521d4f7fe4.exe
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Size
82KB
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MD5
df2f557d7506a3fd31b738aa4ed06ed8
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SHA1
18e151e55b9b68f3f18786ba0fbd6bfbfb6b544e
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SHA256
5d7126542a243da0fe38e735b6eddf54ee9e4ad115cb6e2c6d719f521d4f7fe4
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SHA512
d7cb932660b009765eab27fae1d41faa8a0822fcecd848caace6514a76cc1d1d2aadfbcd57f0d1c0074107dc27f9c157a1b6149535a4188558b0877b6eb5a7f8
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SSDEEP
1536:JwesrabTugN3cQb/+HUurgh7U9bF4a14d0BSnOAB6b:PbTTsQb/Ur0U9bFN4duyON
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation 5d7126542a243da0fe38e735b6eddf54ee9e4ad115cb6e2c6d719f521d4f7fe4.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5d7126542a243da0fe38e735b6eddf54ee9e4ad115cb6e2c6d719f521d4f7fe4.lnk 5d7126542a243da0fe38e735b6eddf54ee9e4ad115cb6e2c6d719f521d4f7fe4.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5d7126542a243da0fe38e735b6eddf54ee9e4ad115cb6e2c6d719f521d4f7fe4.lnk 5d7126542a243da0fe38e735b6eddf54ee9e4ad115cb6e2c6d719f521d4f7fe4.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\5d7126542a243da0fe38e735b6eddf54ee9e4ad115cb6e2c6d719f521d4f7fe4 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\5d7126542a243da0fe38e735b6eddf54ee9e4ad115cb6e2c6d719f521d4f7fe4.exe" 5d7126542a243da0fe38e735b6eddf54ee9e4ad115cb6e2c6d719f521d4f7fe4.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 816 schtasks.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1172 5d7126542a243da0fe38e735b6eddf54ee9e4ad115cb6e2c6d719f521d4f7fe4.exe Token: SeDebugPrivilege 3108 5d7126542a243da0fe38e735b6eddf54ee9e4ad115cb6e2c6d719f521d4f7fe4.exe Token: SeDebugPrivilege 3648 5d7126542a243da0fe38e735b6eddf54ee9e4ad115cb6e2c6d719f521d4f7fe4.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1172 wrote to memory of 816 1172 5d7126542a243da0fe38e735b6eddf54ee9e4ad115cb6e2c6d719f521d4f7fe4.exe 88 PID 1172 wrote to memory of 816 1172 5d7126542a243da0fe38e735b6eddf54ee9e4ad115cb6e2c6d719f521d4f7fe4.exe 88 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\5d7126542a243da0fe38e735b6eddf54ee9e4ad115cb6e2c6d719f521d4f7fe4.exe"C:\Users\Admin\AppData\Local\Temp\5d7126542a243da0fe38e735b6eddf54ee9e4ad115cb6e2c6d719f521d4f7fe4.exe"1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1172 -
C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "5d7126542a243da0fe38e735b6eddf54ee9e4ad115cb6e2c6d719f521d4f7fe4" /tr "C:\Users\Admin\AppData\Local\Temp\5d7126542a243da0fe38e735b6eddf54ee9e4ad115cb6e2c6d719f521d4f7fe4.exe"2⤵
- Scheduled Task/Job: Scheduled Task
PID:816
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C:\Users\Admin\AppData\Local\Temp\5d7126542a243da0fe38e735b6eddf54ee9e4ad115cb6e2c6d719f521d4f7fe4.exeC:\Users\Admin\AppData\Local\Temp\5d7126542a243da0fe38e735b6eddf54ee9e4ad115cb6e2c6d719f521d4f7fe4.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3108
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C:\Users\Admin\AppData\Local\Temp\5d7126542a243da0fe38e735b6eddf54ee9e4ad115cb6e2c6d719f521d4f7fe4.exeC:\Users\Admin\AppData\Local\Temp\5d7126542a243da0fe38e735b6eddf54ee9e4ad115cb6e2c6d719f521d4f7fe4.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3648
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\5d7126542a243da0fe38e735b6eddf54ee9e4ad115cb6e2c6d719f521d4f7fe4.exe.log
Filesize654B
MD52ff39f6c7249774be85fd60a8f9a245e
SHA1684ff36b31aedc1e587c8496c02722c6698c1c4e
SHA256e1b91642d85d98124a6a31f710e137ab7fd90dec30e74a05ab7fcf3b7887dced
SHA5121d7e8b92ef4afd463d62cfa7e8b9d1799db5bf2a263d3cd7840df2e0a1323d24eb595b5f8eb615c6cb15f9e3a7b4fc99f8dd6a3d34479222e966ec708998aed1